Most of Earth's usable chemical energy came to Earth as solar energy but has been stored as A) fossil fuels. B) nuclear fuels. C) ultraviolet waves. D) geothermal energy.

Which of these statements most accurately describes how carbon dioxide enters a leaf? A. CO2 is carried by water in leaf veins. B. CO2 is pulled in by leaf veins. C. CO2 diffuses by way of the stomata. D. CO2 enters a leaf through osmosis.

Who was the first to attempt scientific classification of the organisms on earth

What is a viral infection? A) Viral infections have little to do with cells or multicellular organisms B) When viruses team up with bacteria cells to invade surrounding areas C) When multiple viruses are using an organism's cells as a host to spread

Primary succession results in a new community

Classifying living organism using specific characteristics

Determine whether the statement is true or false, and why. "Plasma cells are fused with cancerous myeloma cells to produce immortal hybridoma cells that produce multiple types of antibodies indefinitely." A. True B.

What are 3 examples of cells that would undergo mitosis?

Whats medical term for state of a fast heart?

The mathematical symbol for period is ОА. Т ОВ. А O co v OD. f

A rock is classified as